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本文研究了W型火焰煤粉锅炉炉内传热过程的数值模拟计算方法.用蒙特卡洛法计算辐射换热,用差分法计算对流换热及导热.利用这一方法计算了300MWW型火焰锅炉炉内的温度分布,取得了比较满意的结果.另外,本文还对有关蒙特卡洛法的几个问题进行了研究.
This paper studies the numerical simulation method of heat transfer in a W-type pulverized coal boiler. The radiation heat transfer was calculated by Monte Carlo method and the convection heat transfer and heat transfer were calculated by difference method. Using this method, the temperature distribution in a 300MWW boiler was calculated and a satisfactory result was obtained. In addition, the paper also studied several issues related to the Monte Carlo law.